Quick Answer: What Is The Most Common Disease?

What are man made diseases?

Man-Made Diseases Defined Toxic substances in the environment such as beryllium in the air in the factory, sulphur dioxide in the smog over a city, insecticide on the farm, or an improperly tested drug regardless of whether they act as a simple toxin or as a carcinogen, mutagen or teratogen.

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How do diseases affect the population?

Fertility, migration and urbanization affect the spread of diseases including tuberculosis, malaria and HIV/AIDS. Increased population densities and unhealthy living conditions in urban slums can ease the transmission of infections.

Which disease has no cure?

cancer. dementia, including Alzheimer’s disease. advanced lung, heart, kidney and liver disease. stroke and other neurological diseases, including motor neurone disease and multiple sclerosis.

What is the most rare disease?

5 of the World’s Most Ultra-Rare DiseasesRPI deficiency.Fields Condition. … Kuru. … Methemoglobinemia. … Hutchinson-Gilford Progeria. More often referred to as Progeria, this disease affects about one in every 8 million children and, due to a genetic mutation, causes the appearance of rapid aging beginning in early childhood. …

What are the 10 most common diseases?

Heart disease. Share on Pinterest Many of the top 10 causes of death are preventable through lifestyle changes and regular checkups. … Cancer. Deaths in 2017: 599,108. … Unintentional injuries. … Chronic lower respiratory disease. … Stroke and cerebrovascular diseases. … Alzheimer’s disease. … Diabetes. … Influenza and pneumonia.More items…•

What are the common human diseases?

Common IllnessesAllergies.Colds and Flu.Conjunctivitis (“pink eye“)Diarrhea.Headaches.Mononucleosis.Stomach Aches.

What are the 4 types of diseases?

Death due to disease is called death by natural causes. There are four main types of disease: infectious diseases, deficiency diseases, hereditary diseases (including both genetic diseases and non-genetic hereditary diseases), and physiological diseases.

What’s the biggest killer in the world?

ischaemic heart diseaseThe world’s biggest killer is ischaemic heart disease, responsible for 16% of the world’s total deaths. Since 2000, the largest increase in deaths has been for this disease, rising by more than 2 million to 8.9 million deaths in 2019.

What are the 7 most common chronic diseases?

The Top 7 Most Common Chronic Diseases in the U.SHeart Disease. … Cancer. … Chronic Lung Disease. … Stroke. … Alzheimer’s. … Diabetes. … Kidney Disease.

Which is the most contagious disease?

Keep these eight highly contagious diseases on your radar and find out how to prevent them.Norovirus (“Stomach Flu”) … Influenza. … Meningitis. … Hand, Foot and Mouth Disease (HFMD) … Pertussis. … Sexually Transmitted Infections (STIs) … MRSA. … Tuberculosis (TB)More items…

What are the 5 diseases of the digestive system?

Pancreatitis and pancreatic pseudocyst. Intestinal problems, such as polyps and cancer, infections, celiac disease, Crohn disease, ulcerative colitis, diverticulitis, malabsorption, short bowel syndrome, and intestinal ischemia. Gastroesophageal reflux disease (GERD), peptic ulcer disease, and hiatal hernia.

What are the 5 diseases?

Infectious diseases affect billions of people around the globe annually. According to WHO and the CDC, these infectious diseases are the five most common.Hepatitis B. … Malaria. … Hepatitis C. … Dengue. … Tuberculosis.

What is considered a chronic condition?

Chronic diseases are defined broadly as conditions that last 1 year or more and require ongoing medical attention or limit activities of daily living or both. Chronic diseases such as heart disease, cancer, and diabetes are the leading causes of death and disability in the United States.

What diseases are considered chronic?

Chronic Diseases and ConditionsALS (Lou Gehrig’s Disease)Alzheimer’s Disease and other Dementias.Arthritis.Asthma.Cancer.Chronic Obstructive Pulmonary Disease (COPD)Cystic Fibrosis.Diabetes.More items…

What is the deadliest disease in history?

Cholera, bubonic plague, smallpox, and influenza are some of the most brutal killers in human history. And outbreaks of these diseases across international borders, are properly defined as pandemic, especially smallpox, which throughout history, has killed between 300-500 million people in its 12,000 year existence.

What are the top 5 worst diseases?

Read on to see the top 10 diseases causing the most deaths worldwide, according to the World Health Organization (WHO) .Ischemic heart disease, or coronary artery disease. … Stroke. … Lower respiratory infections. … Chronic obstructive pulmonary disease. … Trachea, bronchus, and lung cancers. … Diabetes mellitus.More items…

Can a virus be a disease?

Viruses cause familiar infectious diseases such as the common cold, flu and warts. They also cause severe illnesses such as HIV/AIDS, Ebola, and COVID-19. Viruses are like hijackers. They invade living, normal cells and use those cells to multiply and produce other viruses like themselves.

How are diseases created?

Infectious diseases commonly spread through the direct transfer of bacteria, viruses or other germs from one person to another. This can happen when an individual with the bacterium or virus touches, kisses, or coughs or sneezes on someone who isn’t infected.

What are man made disasters examples?

Man-made disasters can include hazardous material spills, fires, groundwater contamination, transportation accidents, structure failures, mining accidents, explosions and acts of terrorism.